alx-web-060/include/common-functions.php

<?
include('config.inc.php');
include('ppping.inc.php');

function sshdo($cmd, $ip, $user="root")
{
	global $privkey_file;
	global $pubkey_file;
	global $socket_timeout;

	if (!function_exists("ssh2_connect")) die("sshdo(): function ssh2_connect doesn't exist. You must install the ssh2 module from pecl library!");

	// check if port exists
	$con = fsockopen( $ip, "22", $errono, $errstr, $socket_timeout);
	if (!$con)
	{
		echo "sshdo(): socket failure,<br>could not connect to port 22<br>";
	}
	else
	{
		// first off all close our open socket
		fclose($con);

		if(!($con = ssh2_connect($ip, "22")))
		{
			echo "sshdo(): failure, could not connect<br>";
		}
		else
		{
			if(!ssh2_auth_pubkey_file($con, $user, $pubkey_file, $privkey_file))
			{
				echo "sshdo(): failure, could not login<br>";
			}
			else
			{
				//echo "logged in\n";

				if(!($stream = ssh2_exec($con, "source /etc/profile; ".$cmd."; echo '__RETVAL__:'$?")))
				{
					echo "sshdo(): failure, could not execute command '".$cmd."'<br>";
				}
				else
				{
					// collect stream data
					stream_set_blocking($stream, true);
					$data = "";
					while ($buf =  fread($stream,4096))
					{
						$data .= $buf;
						//echo "buf=" .$buf."\n";
					}
					fclose($stream);
					# get the last element of data as retval
					$retval = explode('__RETVAL__:', trim($data));
				}
			}
		}
	}

	// return an array -> 0=retval, 1=data
	return array($retval[1], $retval[0]);
}

function ssh_editvar($var, $value, $file)
{
	global $ip;

	// sed cmd: ssh -l root 10.11.12.13 'sed -i -e "s|^\(VAR=\).*|\1\"VALUE\"| FILE'
	sshdo('if [[ ! -z $(grep "^'.$var.'=" '.$file.') ]]; then sed -i -e "s|^\('.$var.'=\).*|\1\"'.$value.'\"|" '.$file.' ;else echo "'.$var.'=\"'.$value.'\"" >> '.$file.'; fi', $ip);
}

function online($ip)
{
	$ping = new PPPing();
	$ping->hostname = $ip;
	$ping->timeout = "0.3";
	$result = $ping->Ping();

	if($result<0)
	{
		echo "error: ".$ping->strError($result);
		$retval=1;
	}
	else
	{
		echo $result." ms";
		$retval=0;
	}
	return $retval;
}
?>
1	<?
2	include('config.inc.php');
3	include('ppping.inc.php');
4
5	function sshdo($cmd, $ip, $user="root")
6	{
7	global $privkey_file;
8	global $pubkey_file;
9	global $socket_timeout;
10
11	if (!function_exists("ssh2_connect")) die("sshdo(): function ssh2_connect doesn't exist. You must install the ssh2 module from pecl library!");
12
13	// check if port exists
14	$con = fsockopen( $ip, "22", $errono, $errstr, $socket_timeout);
15	if (!$con)
16	{
17	echo "sshdo(): socket failure,<br>could not connect to port 22<br>";
18	}
19	else
20	{
21	// first off all close our open socket
22	fclose($con);
23
24	if(!($con = ssh2_connect($ip, "22")))
25	{
26	echo "sshdo(): failure, could not connect<br>";
27	}
28	else
29	{
30	if(!ssh2_auth_pubkey_file($con, $user, $pubkey_file, $privkey_file))
31	{
32	echo "sshdo(): failure, could not login<br>";
33	}
34	else
35	{
36	//echo "logged in\n";
37
38	if(!($stream = ssh2_exec($con, "source /etc/profile; ".$cmd."; echo '__RETVAL__:'$?")))
39	{
40	echo "sshdo(): failure, could not execute command '".$cmd."'<br>";
41	}
42	else
43	{
44	// collect stream data
45	stream_set_blocking($stream, true);
46	$data = "";
47	while ($buf = fread($stream,4096))
48	{
49	$data .= $buf;
50	//echo "buf=" .$buf."\n";
51	}
52	fclose($stream);
53	# get the last element of data as retval
54	$retval = explode('__RETVAL__:', trim($data));
55	}
56	}
57	}
58	}
59
60	// return an array -> 0=retval, 1=data
61	return array($retval[1], $retval[0]);
62	}
63
64	function ssh_editvar($var, $value, $file)
65	{
66	global $ip;
67
68	// sed cmd: ssh -l root 10.11.12.13 'sed -i -e "s\|^\(VAR=\).*\|\1\"VALUE\"\| FILE'
69	sshdo('if [[ ! -z $(grep "^'.$var.'=" '.$file.') ]]; then sed -i -e "s\|^\('.$var.'=\).*\|\1\"'.$value.'\"\|" '.$file.' ;else echo "'.$var.'=\"'.$value.'\"" >> '.$file.'; fi', $ip);
70	}
71
72	function online($ip)
73	{
74	$ping = new PPPing();
75	$ping->hostname = $ip;
76	$ping->timeout = "0.3";
77	$result = $ping->Ping();
78
79	if($result<0)
80	{
81	echo "error: ".$ping->strError($result);
82	$retval=1;
83	}
84	else
85	{
86	echo $result." ms";
87	$retval=0;
88	}
89	return $retval;
90	}
91	?>